Fresh Ginger
Food · Vegetable · Food, Typed Supps
Ginger really can calm an upset stomach -- but the dose in most studies is stronger and more exact than what's in a cup of tea.
Stage by stage
- Release (Mouth): Chewing or grating fresh ginger ruptures its oil cells and releases pungent gingerols into saliva.
- Soothe (Stomach): In the stomach, those gingerols support gastric motility and help calm nausea signals.
- Absorb (Small intestine): The small intestine absorbs gingerols and shogaols, which are then processed by the liver.
- Circulate (Bloodstream): Circulating ginger compounds act throughout the body, contributing to its anti-inflammatory and antiemetic effects.
Timing
Ginger doesn't need to be eaten with food to work, but pairing it with a small meal can ease the mild heartburn or stomach upset some people notice at larger doses.
Time to effect
- Hours: Acute nausea relief from ginger typically appears within about 30 minutes to a few hours of ingestion, while its anti-inflammatory benefits for conditions like osteoarthritis generally require several weeks of consistent use to become noticeable.
Allergens
None of the fourteen major allergens. Derived from what this food is, not from a product label.
Eating patterns
Fits: Vegan, Vegetarian, Pescatarian, Halal, Kosher, Keto, Gluten-free. Depends on the product: Low-FODMAP.
Satiety
The satiety index is measured on 240 kcal servings. At 32 kcal per 100 g that is 762 g of this, which is not a serving anyone eats — so the index has nothing to say about it.
Environmental footprint
0.5 kg CO2e and 108 litres of freshwater per kg, matched to "Other vegetables" in Poore & Nemecek (2018), Science 360.
Cost band
Cheap — roughly £2.5 per kg, as a band midpoint rather than a price.
Key nutrients
Nutrition per 100g
- Calories: 31.5
- Protein: 0.8g
- Carbohydrate: 4.8g
- of which sugars: 1.7g
- Fat: 0.4g
- of which saturated: 0g
- Fibre: 2.8g
- Sodium: 11mg
Food vs. supplement
A typical serving of fresh ginger delivers only a fraction of the standardized ~1 g dried-root-equivalent dose used in most clinical nausea trials, though raw ginger still provides roughly 25% of the Daily Value for copper per 100 g along with potassium and manganese.
Kitchen tip
Grate or thinly slice fresh ginger and steep it in hot water for at least 10 minutes to draw out its gingerols; simmering longer intensifies both pungency and potency as more gingerol converts to shogaol.
Common myth
"Ginger ale settles an upset stomach because of its ginger content." In reality: Most mass-market ginger ales contain little to no real ginger root and are dominated by sugar and carbonation; any stomach-settling effect people feel is more plausibly from the fizz or from expectation than from a therapeutic dose of gingerol.
Recipes that use it
More in Vegetable
In the glossary
Sources